ES2026891T3 - Procedimiento para la obtencion de copolimeros solubles en agua del acido maleico y su empleo como agentes para el tratamiento de agua. - Google Patents

Procedimiento para la obtencion de copolimeros solubles en agua del acido maleico y su empleo como agentes para el tratamiento de agua.

Info

Publication number
ES2026891T3
ES2026891T3 ES198787119000T ES87119000T ES2026891T3 ES 2026891 T3 ES2026891 T3 ES 2026891T3 ES 198787119000 T ES198787119000 T ES 198787119000T ES 87119000 T ES87119000 T ES 87119000T ES 2026891 T3 ES2026891 T3 ES 2026891T3
Authority
ES
Spain
Prior art keywords
agents
procedure
obtaining
maleic acid
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES198787119000T
Other languages
English (en)
Inventor
Walter Denzinger
Heinrich Dr. Hartmann
Ulrich Dr. Goeckel
Felix Dr. Richter
Hans-Juergen Raubenheimer
Ekhard Dr. Winkler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2026891T3 publication Critical patent/ES2026891T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDER A LA FABRICACION DE COPOLIMERIZADOS HIDROSOLUBLES DEL ACIDO MALEICO A TRAVES DE LA COPOLIMERIZACION DE A) 99 HASTA 80% EN PESO DE ANHIDRIDO DE ACIDO MALEICO Y B) 1 HASTA 20% EN PESO DE UN MONOMEROS NO SATURADOS MONOETILENICO Y COPOLIMERIZABLE CON ANHIDRIDO DE ACIDO MALEICO TAN PRONTO DADO EL CASO C) HASTA 10% EN PESO DE UN RETICULANTE EN UN HIDROCARBURO AROMATICO CON TEMPERATURAS DE 60 HASTA 200 C EN PRESENCIA DE ESTERES DE PEROXIDO, QUE DERIVAN DE ACIDOS CARBOXILICOS SATURADOS O ACIDOS CARBOXILICOS MONOETILENICO NO SATURADOS, E HIDROLIZAN EN SIGUIENTE A LA POLIMERIZACION LOS GRUPOS ANHIDRIDOS DEL COPOLIMERIZADO. LOS COPOLIMERIZADOS FABRICADOS ASI SE UTILIZAN COMO MEDIO DE TRATAMIENTO CON AGUA.
ES198787119000T 1987-01-10 1987-12-22 Procedimiento para la obtencion de copolimeros solubles en agua del acido maleico y su empleo como agentes para el tratamiento de agua. Expired - Lifetime ES2026891T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873700535 DE3700535A1 (de) 1987-01-10 1987-01-10 Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel

Publications (1)

Publication Number Publication Date
ES2026891T3 true ES2026891T3 (es) 1992-05-16

Family

ID=6318628

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787119000T Expired - Lifetime ES2026891T3 (es) 1987-01-10 1987-12-22 Procedimiento para la obtencion de copolimeros solubles en agua del acido maleico y su empleo como agentes para el tratamiento de agua.

Country Status (7)

Country Link
US (1) US5073269A (es)
EP (1) EP0276464B1 (es)
JP (1) JPS63182318A (es)
AT (1) ATE69823T1 (es)
CA (1) CA1336117C (es)
DE (2) DE3700535A1 (es)
ES (1) ES2026891T3 (es)

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GB8822149D0 (en) * 1988-09-21 1988-10-26 Ciba Geigy Ag Treatment of aqueous systems
DE3915772A1 (de) * 1989-05-13 1990-11-15 Basf Ag Verwendung von wasserloeslichen copolymerisaten aus monoethylenisch ungesaettigten carbonsaeuren und vinylimidazol(derivaten) als wasserhandlungsmittel
IT1236966B (it) * 1989-10-25 1993-05-07 Ausidet Srl Processo per la produzione di soluzioni acquose di agenti anti-incro- stazione e soluzioni cosi' ottenute
US5221489A (en) * 1990-04-26 1993-06-22 Atlantic Richfield Company Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing
CA2081465A1 (en) * 1990-04-26 1991-10-27 James B. Bloys Dispersant compositions for subterranean well drilling and completion
US5210163A (en) * 1990-06-07 1993-05-11 Arco Chemical Technology, L.P. Process for preparing alternating copolymers of olefinically unsaturated sulfonate salts and unsaturated dicarboxylic acid anhydrides
DE4018874A1 (de) * 1990-06-13 1991-12-19 Basf Ag Verfahren zur herstellung von copolymerisaten aus maleinsaeuremonoalkylestern oder maleinsaeure und deren salzen und vinylalkylethern
DE4038908A1 (de) * 1990-12-06 1992-06-11 Basf Ag Verwendung von wasserloeslichen gepfropften naturstoffen als wasserbehandlungsmittel
DE4239076A1 (de) * 1992-11-20 1994-05-26 Basf Ag Mischungen aus Polymerisaten von monoethylenisch ungesättigten Dicarbonsäuren und Polymerisaten ethylenisch ungesättigter Monocarbonsäuren und/oder Polyaminocarbonsäuren und ihre Verwendung
US5866012A (en) * 1993-01-26 1999-02-02 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
ES2230637T3 (es) * 1993-01-26 2005-05-01 National Starch And Chemical Investment Holding Corporation Composicion detergente.
DE4328817A1 (de) * 1993-08-27 1995-03-02 Basf Ag Wasserlösliche, Carboxylgruppen enthaltende Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung als Scaleinhibitor
US5451644A (en) * 1994-01-14 1995-09-19 Rohm And Haas Company Aqueous process for preparing water soluble polymers of monoethylenically unsaturated dicarboxylic acids
US5599784A (en) * 1994-03-04 1997-02-04 National Starch And Chemical Investment Holding Corporation Aqueous lamellar detergent compositions with hydrophobically capped hydrophilic polymers
US5489397A (en) * 1994-03-04 1996-02-06 National Starch And Chemical Investment Holding Corporation Aqueous lamellar detergent compositions with hydrophobically terminated hydrophilic polymer
DE4436293A1 (de) 1994-10-11 1996-04-18 Basf Ag Stabile Mischung, welche Wasser und Metazachlor enthält
DE19516957C2 (de) 1995-05-12 2000-07-13 Stockhausen Chem Fab Gmbh Wasserlösliche Copolymere und Verfahren zu ihrer Herstellung und ihre Verwendung
JP4787433B2 (ja) * 2001-08-24 2011-10-05 オルガノ株式会社 水処理方法
DE10156997A1 (de) * 2001-11-21 2003-08-14 Basf Ag Verwendung bestimmter Copolymere als Adjuvans und Mittel für den agrotechnischen Bereich
JP2005522629A (ja) 2002-04-11 2005-07-28 エイ． ハーゼ，リチャード 水燃焼技術−水素と酸素を燃焼させる方法、プロセス、システム及び装置
US20050056589A1 (en) * 2003-09-16 2005-03-17 General Electric Company Treatment of semi-permeable filtration membranes
US20060094636A1 (en) * 2004-11-01 2006-05-04 National Starch And Chemical Investment Holding Corp. Hydrophobically modified polymers
DE502008001709D1 (de) * 2007-02-09 2010-12-16 Basf Se Verfahren und polymer zur vermeidung von ba/sr-kesselstein mit eingebauter nachweisbarer phosphorfunktionalität
EP2014723A1 (de) 2007-07-11 2009-01-14 Basf Se Verfahren zur Herstellung von Korkformkörpern
UA98802C2 (ru) 2007-08-16 2012-06-25 Басф Се Применение композиции для обработки семян, композиция, способ для обработки семян и семена
JP7075583B2 (ja) * 2018-03-26 2022-05-26 国立大学法人福井大学 ポリビニルホスホン酸の製造方法
CN109970911B (zh) * 2019-04-04 2021-05-11 天津市中海水处理科技有限公司 马来酸和丙烯酸酯共聚物及其制备方法和应用

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Also Published As

Publication number Publication date
ATE69823T1 (de) 1991-12-15
EP0276464B1 (de) 1991-11-27
CA1336117C (en) 1995-06-27
EP0276464A2 (de) 1988-08-03
EP0276464A3 (en) 1990-01-17
JPS63182318A (ja) 1988-07-27
DE3774863D1 (de) 1992-01-09
US5073269A (en) 1991-12-17
DE3700535A1 (de) 1988-07-21

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